ProHoster > Articles on: Yuri Gagarin

Author: Yuri Gagarin

A technical specialist at ProHoster with over six years of experience in server administration, VPN solutions, and network security. I manage infrastructure setup and support, monitor service stability, and implement solutions to protect client data. I also contribute to performance optimization and compliance with modern security and privacy requirements.

The UNIXv4 code, the first OS with a kernel written in C, has been restored. Vulnerability in UNIXv4.

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At the end of last year, during cleanup at the University of Utah’s computing center, an archival magnetic tape containing the source code of the UNIXv4 operating system was discovered. This system was developed in 1973 for the PDP-11/45 and was considered lost. UNIXv4 continued the development of the operating system UNIXv3, released a year earlier, which was the first to use the C language and unnamed pipes. […]

Analysis of bug fixes in the Linux kernel — on average, bugs are noticed after 2 years.

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The results of a study on the time it takes to detect and fix bugs in the Linux kernel have been published. The data was obtained by analyzing the resolution of 125,000 bugs marked in the Git repository with the tag "Fixes:", referring to the commit where the error occurred. The average time to detect bugs in the kernel was 2.1 years. Considering only the bugs fixed in 2025, this figure was 2.8 years. […]

Loss32 — a Windows-like system similar to ReactOS, but based on the Linux kernel.

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The Loss32 project is developing a Win32/Linux distribution that combines the Linux kernel with a Windows-style graphical environment built on Wine and custom components from ReactOS. The distribution aims to recreate a Windows desktop environment and provide tools for seamlessly running Windows applications while also supporting traditional Linux programs. The first prototype of Loss32 is expected to be released this month. […]

Google is shifting to publishing the Android code twice a year.

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A warning about changes to the code publication scheme has appeared on the AOSP (Android Open Source Project) repository website, where the source code of the Android platform is hosted. This new scheme implies that new Android code will only be opened after each release. The AOSP content will now be updated only twice a year—in the second and fourth quarters. Previously, Google published code quarterly. Instead of continuous […]

Plans to improve Linux drivers for AMD GCN 1.x families.

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Timur Kristóf, one of Valve's subcontractors, has presented plans to enhance support for AMD graphics cards of the GCN 1.0 "Southern Island" and 1.1 "Sea Islands" families in Linux. Last year, the AMDGPU driver was brought to parity with the Radeon driver for GCN 1.x graphics card families and activated by default in the Linux kernel codebase […]

Release of the filtering proxy Privoxy 4.1.0

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After a year of development, the release of the Privoxy 4.1.0 proxy server has been published, designed to create personal web content filters. With Privoxy, users can cut out ad inserts, discard tracking cookies, remove pop-ups, block loading of external JavaScript code, and make necessary arbitrary changes to web pages. Privoxy supports installation on both local systems of individual users and on servers to create centralized […]

The members of the Debian Data Protection Team have resigned their authority.

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Andreas Tille, the project leader of Debian, published a report mentioning issues within the Data Protection Team — three representatives working in this team simultaneously resigned. The reason for their departure is attributed to a lack of opportunity and enthusiasm to continue working. The team is now without members, and the project is urgently seeking volunteers to replace them. The Data […]

The MiDesktop project develops a fork of KDE 1 for modern systems

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The first experimental release of the MiDesktop project has been presented, which develops a fork of the KDE desktop environment 1.1.2, adapted for use in modern systems. The codebase of KDE 1 has been ported to the Qt 2 framework to address issues and licensing constraints specific to the Qt 1 branch. In the Osiris project, an updated fork of Qt 2.3.2 is being developed by the same developers. The MiDesktop code is distributed under […]

A vulnerability allowing arbitrary file overwriting has been eliminated in GNU Wget2 2.2.1.

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The release of GNU Wget2 2.2.1 is now available, featuring a complete rewrite of the automated recursive content downloading program GNU Wget. Wget2 offers a set of additional options, supports multi-threaded downloads, allows access to available functionality through the libwget library, supports HTTP/2 and TLS 1.3 protocols, enables the downloading of only changed data, and can save data with […]

Release of PCSX2 2.6.0, the emulator for Sony PlayStation 2

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The release of PCSX2 2.6.0 has taken place, which develops the emulator for the PlayStation 2 console. The emulator allows standard PCs to run games originally designed for PlayStation 2, while offering enhanced features such as screen resolution scaling, creating virtual and shared memory cards, saving states, applying patches to games, and recording gameplay videos. CPU emulation […]

Release of Manjaro Linux 26.0

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The release of Manjaro Linux 26.0, based on Arch Linux and aimed at beginner users, has been presented. The distribution is notable for its simplified, user-friendly installation process, support for automatic hardware detection, and installation of necessary drivers. Manjaro is available as live versions with graphical environments KDE (5.4 GB), GNOME (5.2 GB), and Xfce (5.1 GB), formed […]

The most important events of 2025 related to open projects

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A summary of the most significant and noteworthy events of 2025 related to open projects and information security: Conflicts: The dispute over the domain putty.org; The conflict between NixOS moderators and the managing council; The intention to exclude Bcachefs from the Linux kernel; Python's withdrawal from the grant; Automattic's departure from WordPress development; A protest by the Japanese Mozilla Support community; The maintainer of libxml2 stepped back from special treatment for removing […]

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